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60 lines
1.4 KiB
60 lines
1.4 KiB
5 months ago
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/*
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Copyright 2012 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef __FM_CORE_H
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#define __FM_CORE_H
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#include <stdint.h>
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#include "aligned_buf.h"
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#include "fm_op_kernel.h"
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#include "synth.h"
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#include "controllers.h"
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class FmOperatorInfo {
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public:
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int32_t in;
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int32_t out;
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};
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enum FmOperatorFlags {
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OUT_BUS_ONE = 1 << 0,
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OUT_BUS_TWO = 1 << 1,
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OUT_BUS_ADD = 1 << 2,
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IN_BUS_ONE = 1 << 4,
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IN_BUS_TWO = 1 << 5,
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FB_IN = 1 << 6,
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FB_OUT = 1 << 7
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};
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class FmAlgorithm {
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public:
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int32_t ops[6];
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};
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class FmCore {
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public:
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FmCore() {};
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virtual ~FmCore() {};
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static void dump();
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static uint8_t get_carrier_operators(uint8_t algorithm);
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virtual void render(int32_t *output, FmOpParams *params, int32_t algorithm, int32_t *fb_buf, int32_t feedback_gain) = 0;
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protected:
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AlignedBuf<int32_t, _N_>buf_[2];
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const static FmAlgorithm algorithms[32];
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};
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#endif
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